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QJEEM21Ch11a9: JEE Main 2021 Chemistry - Class 12 JEEM21Ch11a9 Solution: Number of electrons present in 4f orbital of Ho 3+ ion is…

Number of electrons present in 4f orbital of Ho3+ ion is ____________. (Given Atomic No. of Ho = 67)

Step-by-Step Verified Solution

Ho = [Xe]4f116s2

Ho3+ = [Xe] 4f10

So number of e− present in 4f is 10.

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